Far off the Oregon Coast, a restless underwater volcano has been rattling the seafloor with swarms of tiny earthquakes, ...

Right now, millions of people along Japan’s northeastern coast are spending their days under a rare warning that a “megaquake ...

The heightened interest in plumbing Mount Baker is part of a bigger rush. Spurred by increasing electricity demands from the ...

Today, Long Valley behaves with unnerving politeness—occasional uplift, periodic earthquakes, the subtle exhalation of ...